printing

问题 Python3 has the super string.format printing: '{} {}'.format('one', 'two') If my strings are in an array, one way would be to type them out: a = ['one','two'] '{} {}'.format(a[0],a[1]) But how can I print from an array, instead of having to type out each element? For example, broken code: a = ['one','two'] '{} {}'.format(a) Gives me an expected error: IndexError: tuple index out of range Of course, playing with ','.join(a) won't help, because it gives one string rather than 2. (Or is there a

问题 I'm using the COM objects from Office 2007 to handle and print ms-office files. I don't have any problems with word and excel documents, but i just can't print Power Point docs. the code bellow just opens the file send a job to the printer but nothing gets printed what am i doing wrong? =( using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Main { class PrintPPoint { public static void PrintPPointDocument(string filename, int copies, string range) {

问题 I am working on a project where I am printing vouchers to a pos printer. So far I only had to print English so that was fine, however, a new requirement has been added to print arabic. From research I gather this is all but impossible and the printer manual states that the printer doesn't have arabic character set. So I'm wondering if it's possible to draw it to canvas correctly so I can create a bitmap. I have tried this in a previous project but the writing was very small and not formatted

问题 I am working to print image using External Accessory in iOS but I have problem to send request to Printer. Here, I attached image in which Packet need to send Printer. but i don't know how to make this packet and send packet to printer. 回答1: Here, I attached the sample code to make the packet and send to External Accessory Device (printer) using Objective C language. - (void)PrintImage:(UIImage *)image { NSMutableData* imagedata = [UIImageJPEGRepresentation(image, 0.0) mutableCopy];

问题 my environment is SQL 2005, SSRS 2005 , .net 2.0 Client is experiencing following issue on two different printers. ( Canon and Lanier LD140). We have a report which is designed as landscape report. When report is send to print, First page is rendered in portrait mode(cutting of the information on the right side. ) rest of the pages print in landscape mode. did anyone have similar issue and knows how to fix it so first page gets printed in landscape mode? thanks. 回答1: We tried printing on

问题 after creating an array how can display all the details in that array? here is what i did so far.. import java.util.Scanner; public class Main { public static void main(String[] args){ Student s = new Student("", "", "", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); Scanner sc = new Scanner(System.in); System.out.println("Enter no. of Student"); int x = sc.nextInt(); Student [] studentDetails = new Student[x]; for(int i = 0; i < x; i++) { studentDetails[i] = new Student("", "", "", 0, 0, 0, 0, 0, 0, 0

问题 I need help please with updating my printJob on Android. I am modifying the printJobInfo, specifically the setCopies parameter but the layout still reads the number of copies as 1: PrintManager printManager = (PrintManager) currentActivity.getSystemService(Context.PRINT_SERVICE); PrintAttributes.Builder attbuilder = new PrintAttributes.Builder(); attbuilder.setMediaSize( PrintAttributes.MediaSize.ISO_A4); PrintJob newPrintJob = printManager.print(jobName, pda, null); PrintJobInfo

问题 Which way is prefer ed and why to use for print, another css file with media="print" or @media print {....} in same file? 回答1: If you handle a lot of traffic, then a separate file with a separate link would be a better approach...why send that print CSS when so few people will actually need it? 回答2: Depends on how many styles your original file has how many styles will be for printing only how much you think the two parts will expand how much traffic you get (use another page) how likely

问题 what the title says. I have a dice program, and it prints a dice IE ------ | | | | | 1| ------ I want to be able to print multiple dice, so it looks like this: ------ ------ | | | | | | | | | 1| | 3| ------ ------ I have tried fmt.Print , but that still prints them below each other. I was thinking about creating a function as well, that prints the top line of each object, but I couldn't figure out how to do this. Any ideas? 回答1: This takes care of the printing. The numbers are randomized

问题 I have used table for display the list of records. It have lot of rows and columns. If I print this table the table heading display in first page. After the first page the headings are not display. I found many website from Google search. I have followed that method, but I could not achieve. I could not realize the mistake. This is my css. <style type="text/css" media="print" > table td { border-bottom:1px solid gray; } th { font-family:Arial; color:black; background-color:lightgrey; } thead